| Discovery |
Scientist |
Year |
| Laws of motion |
Newton |
1687 |
| Law of electrostatic attraction |
Coulomb |
1779 |
| Atom |
John Dalton |
1808 |
| Photography (On metal) |
J. Neepse |
1826 |
| Law of Electric resistance |
G.S. Ohm |
1827 |
| Law of floatation |
Arche modes |
1827 |
| Electromagnetic Induction |
Michael Faradav |
1831 |
| Photography (On paper) |
W. Fox Talbot |
1835 |
| Dynamite |
Nobel |
1867 |
| Periodic table |
Mandeleev |
1888 |
| X-Rays |
Roentgen |
1895 |
| Radioactivity |
Henry Becquerel |
1896 |
| Electron |
J J. Thomson |
1897 |
| Radium |
Madam Curie |
1898 |
| Quantum theory |
Max Plank |
1900 |
| Wireless Telegram |
Marconi |
1901 |
| Diode Bulb |
Sir J. S. Fleming |
1904 |
| Photo electric effect |
Albert Einstein |
1905 |
| Principle of Relativity |
Albert Einstein |
1905 |
| Triode Bulb |
Lee de Forest |
1906 |